A musical documentary that captures the historical relationship between the railroad and American roots music by following The Grahams, a Nashville based husband and wife duo, as they journe... Read allA musical documentary that captures the historical relationship between the railroad and American roots music by following The Grahams, a Nashville based husband and wife duo, as they journey through America navigating the tracks, revisiting the places that inspired their predece... Read allA musical documentary that captures the historical relationship between the railroad and American roots music by following The Grahams, a Nashville based husband and wife duo, as they journey through America navigating the tracks, revisiting the places that inspired their predecessors and searching for the modern echo of older sounds.